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FR2807829B1 - BENDING DETECTOR AND / OR DIFFERENTIAL SETTLEMENT (S) AND METHOD FOR MONITORING A STRUCTURE - Google Patents

BENDING DETECTOR AND / OR DIFFERENTIAL SETTLEMENT (S) AND METHOD FOR MONITORING A STRUCTURE

Info

Publication number
FR2807829B1
FR2807829B1 FR0004950A FR0004950A FR2807829B1 FR 2807829 B1 FR2807829 B1 FR 2807829B1 FR 0004950 A FR0004950 A FR 0004950A FR 0004950 A FR0004950 A FR 0004950A FR 2807829 B1 FR2807829 B1 FR 2807829B1
Authority
FR
France
Prior art keywords
monitoring
differential settlement
bending detector
bending
detector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR0004950A
Other languages
French (fr)
Other versions
FR2807829A1 (en
Inventor
Bernard Hodac
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to FR0004950A priority Critical patent/FR2807829B1/en
Application filed by Individual filed Critical Individual
Priority to PCT/FR2001/001169 priority patent/WO2001079783A1/en
Priority to AU2001254859A priority patent/AU2001254859A1/en
Priority to EP01927975A priority patent/EP1295082A1/en
Priority to US10/257,769 priority patent/US20030154613A1/en
Priority to CN 01808254 priority patent/CN1425126A/en
Priority to JP2001576405A priority patent/JP2004501345A/en
Priority to TW90109104A priority patent/TW505780B/en
Publication of FR2807829A1 publication Critical patent/FR2807829A1/en
Application granted granted Critical
Publication of FR2807829B1 publication Critical patent/FR2807829B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/30—Measuring arrangements characterised by the use of mechanical techniques for measuring the deformation in a solid, e.g. mechanical strain gauge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR0004950A 2000-04-17 2000-04-17 BENDING DETECTOR AND / OR DIFFERENTIAL SETTLEMENT (S) AND METHOD FOR MONITORING A STRUCTURE Expired - Fee Related FR2807829B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0004950A FR2807829B1 (en) 2000-04-17 2000-04-17 BENDING DETECTOR AND / OR DIFFERENTIAL SETTLEMENT (S) AND METHOD FOR MONITORING A STRUCTURE
AU2001254859A AU2001254859A1 (en) 2000-04-17 2001-04-17 Differential bending and/or subsidence detector and method for monitoring a structure
EP01927975A EP1295082A1 (en) 2000-04-17 2001-04-17 Differential bending and/or subsidence detector and method for monitoring a structure
US10/257,769 US20030154613A1 (en) 2000-04-17 2001-04-17 Differential bending and/or subsidence detector and method for monitoring a structure
PCT/FR2001/001169 WO2001079783A1 (en) 2000-04-17 2001-04-17 Differential bending and/or subsidence detector and method for monitoring a structure
CN 01808254 CN1425126A (en) 2000-04-17 2001-04-17 Inhomogeneous deflection and/or sag detector and method for detecting structures
JP2001576405A JP2004501345A (en) 2000-04-17 2001-04-17 Actuated bending and / or subsidence detector and method for structure monitoring
TW90109104A TW505780B (en) 2000-04-17 2001-04-18 Detector of bending and/or differential settlement and process for surveying a structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0004950A FR2807829B1 (en) 2000-04-17 2000-04-17 BENDING DETECTOR AND / OR DIFFERENTIAL SETTLEMENT (S) AND METHOD FOR MONITORING A STRUCTURE

Publications (2)

Publication Number Publication Date
FR2807829A1 FR2807829A1 (en) 2001-10-19
FR2807829B1 true FR2807829B1 (en) 2002-07-12

Family

ID=8849350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0004950A Expired - Fee Related FR2807829B1 (en) 2000-04-17 2000-04-17 BENDING DETECTOR AND / OR DIFFERENTIAL SETTLEMENT (S) AND METHOD FOR MONITORING A STRUCTURE

Country Status (7)

Country Link
EP (1) EP1295082A1 (en)
JP (1) JP2004501345A (en)
CN (1) CN1425126A (en)
AU (1) AU2001254859A1 (en)
FR (1) FR2807829B1 (en)
TW (1) TW505780B (en)
WO (1) WO2001079783A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112809855A (en) * 2018-04-25 2021-05-18 江山显进机电科技服务有限公司 Point pressing type pressing detection and correction mechanism for double-layer double-upper flanging wooden door panel
CN108982236B (en) * 2018-07-17 2020-11-27 杭州翔毅科技有限公司 Quality inspection process for quantum secret communication transmission optical fiber

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036950A1 (en) * 1980-09-30 1982-05-13 Siemens AG, 1000 Berlin und 8000 München FIBER OPTICAL BRIDGE SWITCH
JPS6173020A (en) * 1984-09-18 1986-04-15 Takenaka Doboku Co Ltd Automatic measuring device for underground displacement
JPS63221213A (en) * 1987-03-10 1988-09-14 Hokkaido Kaihatsukiyoku Kensetsu Kikai Kousakushiyochiyou Measuring instrument for inclinometer type block installation finish shape
DE8901113U1 (en) * 1989-02-02 1990-03-01 Felten & Guilleaume Energietechnik AG, 5000 Köln Measuring device with a fiber optic bending sensor for monitoring bridge components
US5208995A (en) * 1992-03-27 1993-05-11 Mckendrick Blair T Fixture gauge and method of manufacturing same
EP0648090A4 (en) * 1992-07-06 1995-11-02 James F Kramer Determination of kinematically constrained multi-articulated structures.
US5323541A (en) * 1993-02-24 1994-06-28 Burnham Dwayne L Template for laying out a one-piece cover for a stair step
FR2748325B1 (en) * 1996-05-03 1998-08-07 Deha Com FLEXION DETECTION METHOD AND DEVICES, AND STRUCTURE SUCH AS GEOTECHNICAL OR BUILDING, EQUIPPED WITH SUCH A DEVICE
JPH10186165A (en) * 1996-12-24 1998-07-14 Kyocera Corp Optical demultiplexer or optical splitter
JP3949731B2 (en) * 1997-03-17 2007-07-25 カナディアン・スペース・エージェンシー Tools for measuring position and movement

Also Published As

Publication number Publication date
FR2807829A1 (en) 2001-10-19
JP2004501345A (en) 2004-01-15
TW505780B (en) 2002-10-11
AU2001254859A1 (en) 2001-10-30
CN1425126A (en) 2003-06-18
EP1295082A1 (en) 2003-03-26
WO2001079783A1 (en) 2001-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse